{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["RNA", "protein", "cell type", "DNA", "cell line"], "input": "Major recent developments, including the identification of novel families of transcription factors that regulate multiple T-cell genes during thymocyte ontogeny and T-cell activation , are described."}
{"RNA": [], "protein": [], "cell type": ["T-cell"], "DNA": ["transcription factors", "T-cell genes"], "cell line": []}